It is CVST not just blood clots. There are a lot more blood clots with or without the vaccine. CVST is rare so is the proverbial canary in the coal mine here.

It is CVST not just blood clots. There are a lot more blood clots with or without the vaccine. CVST is rare so is the proverbial canary in the coal mine here. The CVST incidents give a lower bound on risk. The trial data give a rough upper bound on risk (rough due to the small sample size). Knowledge is being refined here. We can't make educated choices without knowledge.